#FBFF9B#FBFF9B

#FBFF9B is a very light, vivid yellow. Relative luminance 0.944; OKLCH L 97.6% C 0.123 H 110.4°. Best body text is #000000 at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF9B
RGB	rgb(251, 255, 155)
HSL	hsl(62, 100%, 80%)
HSV	hsv(62, 39%, 100%)
CMYK	cmyk(1.6%, 0%, 39.2%, 0%)
CIE-LAB	lab(97.79, -15.54, 47.29)
CIE-LCH	lch(97.79, 49.78, 108.19°)
OKLab	oklab(97.55% -0.0429 0.1151)
OKLCH	oklch(97.55% 0.123 110.4)
XYZ	xyz(81.4611, 94.3972, 44.9332)
Luminance	0.9440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF9B #9F9BFF

analogous

#FFD19B #FBFF9B #C9FF9B

triadic

#FBFF9B #9BFBFF #FF9BFB

tetradic

#FBFF9B #9BFFD1 #9F9BFF #FF9BC9

square

#FBFF9B #9BFFD1 #9F9BFF #FF9BC9

split-complementary

#FBFF9B #9BC9FF #D19BFF

monochromatic

#F6FF21 #F9FF5E #FBFF9B #FDFFD8 #FEFFE0

Accessibility & contrast

On white

1.06

#FBFF9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.88

#FBFF9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF9B

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF9B	#FFFFFF	#000000	##000000
##FBFF9B	1.00	1.06	19.88	19.88
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.88	21.00	1.00	1.00
##000000	19.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF793

Deuteranopia (green-blind)

#FFFAA0

Tritanopia (blue-blind)

#FFF4E7

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #fbff9b;
/* rgb */ color: rgb(251, 255, 155);
/* oklch */ color: oklch(97.6% 0.123 110.4);

Tailwind

colors: {
  custom: {
    50: '#feffba',
    500: '#fbff9b',
    950: '#000000',
  },
}

SCSS

$custom: #fbff9b;
$custom-light: #feffba;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff9b",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 155
  },
  "hsl": {
    "h": 62.4,
    "s": 100,
    "l": 80.392
  },
  "oklch": {
    "l": 0.97552,
    "c": 0.12279,
    "h": 110.4
  },
  "luminance": 0.94396
}

Semantic roles & 50–950 ramp

primary

#FBFF9B

secondary

#615CE2

accent

#00E609

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FBFF9B

Body copy rendered with the generated semantic roles for this colour.

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